Farewell; a send-off — the act of seeing someone off or holding a farewell party for someone leaving.
退職する先輩のために送別会を開いた。
We held a farewell party for the senior who is retiring.
送別の言葉を述べると、皆が拍手を送った。
When he gave his farewell speech, everyone applauded.
海外転勤で彼は今月末に送別される予定だ。
He is scheduled to be farewelled at the end of this month because of his overseas transfer.